cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A069343 Number of n X n binary arrays with path of adjacent 1's from upper right corner to lower left corner.

Table of values

n a(n)
1 1
2 3
3 51
4 3828
5 1225194
6 1636193228
7 9009490924794
8 203037531986079710
9 18633578769242938930634
10 6939491897974410047045467672
11 10460300685270373054347943215411456
12 63693144523237155451684426136374621458792
13 1564268765712262926681452283892583850491065259004

List of values

[1, 3, 51, 3828, 1225194, 1636193228, 9009490924794, 203037531986079710, 18633578769242938930634, 6939491897974410047045467672, 10460300685270373054347943215411456, 63693144523237155451684426136374621458792, 1564268765712262926681452283892583850491065259004]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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